Influence of Drug Transporter Expression on the Pharmacokinetics of the HIV Protease Inhibitor Kaletra
1 other identifier
observational
12
1 country
1
Brief Summary
The aim of this study is to determine the pharmacokinetics of Kaletra™ (HIV protease inhibitors lopinavir and ritonavir) in different body compartments and to assess the role of four different drug transporters (MDR, MRP1, MRP2 and BCRP) in the tissue distribution of the two protease inhibitors. The latter will be studied by comparing intracellular concentrations of peripheral blood mononuclear cells (PBMCs) with total and free plasma concentrations in healthy individuals. These effects will be studied after single dose (day 1), during steady state (day 3), and during chronic treatment (day 14).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2005
CompletedFirst Submitted
Initial submission to the registry
September 12, 2005
CompletedFirst Posted
Study publicly available on registry
September 15, 2005
CompletedFebruary 13, 2009
February 1, 2009
September 12, 2005
February 12, 2009
Conditions
Keywords
Eligibility Criteria
You may qualify if:
- Good state of health
You may not qualify if:
- Drug treatment with known inhibitors or inducers of cytochrome P450 isozymes or ABC-transporters within the preceding 2 months
- Any acute or chronic illness
- Smoking
- Pregnancy
- Alcohol or drug abuse
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Clinical Research Center, Department of Internal Medicine VI
Heidelberg, 69120, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gerd Mikus, MD, BSc
Department of Internal Medicine VI
Study Design
- Study Type
- observational
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
September 12, 2005
First Posted
September 15, 2005
Study Start
January 1, 2005
Last Updated
February 13, 2009
Record last verified: 2009-02